This is a free, open source calculator of chess rating for tournament players. It has features like saving calculation with details. It has a multiplatform support thanks to Qt library, versions for Linux and Windows are released.

You can play against your friends(local or with Internet Mode) or with the computer's AI. KDE4 plasmoid or standalone versions. QT4 animated graphics simulating hand writing. Several options like pen colours, players and game variants.

RemoteCalendars is a COM-.NET Add-in for Outlook 2003/2007, written in C#. After installing this plugin, every Outlook user should be able to subscribe, reload and delete a generic remote iCalendar (RFC 2445) from Outlook 2003/2007.

This is a first attempt to create a game in OpenGL with SFML. It is a game for two players, flying with ships in a two-dimensional space setting, governed by the laws of gravity. There are several game modes and a lot of weapons.

Kiax is a softphone (soft phone, VoIP client) with a simple and comfortable user interface for making VoIP calls to Asterisk PBX. It depends on the iaxclient library to use Asterisk's IAX2 protocol for easy call configuration and audio setup.

The Retribution Engine is designed for first person action games on Windows PCs using OpenGL and OpenAL. It is supplied with a wide range of games and levels and includes fully featured level and model editors.

Scriptable Multimedial Interactive Locations Engine, is a C++ written multiplatform engine designed to provide simple way to create 2D games and visualisations. SMILE consists of a shared library built upon SDL, data/ script interpret and Qt editor.

The Gates of Skeldal - Sources of the legendary game first released at 1998 by NapoleonGames. Sources are now under the GPL. Brány Skeldalu, legendarní hra z roku 1998 od společnosti NapoleonGames. Zdrojáky jsou nyní pod GPL.